【摘要】 经过两年田间试验结果表明,10%阿维.毒乳油1500m l/hm2,药后3~7d对小菜蛾的防效为85.43%~87.03%,与对照药剂1.8%集琦虫螨克乳油450m l/hm2的防效相当,而与48%毒死蜱乳油600m l/hm2的防效达极显著差异。更多还原

【Abstract】 After two years of field tests,the results showed that 10% mixture EC(emulsifiable concentrate) of avermectin and chlorpyrifos with 1,500ml/hm~2 was applied on controlling diamondback moth could have good control effect of 85.43%-87.03% for 3-7 days after applied,which was similar to the control of the 1.8% avermectin with 450 ml/hm~2,but there was significant difference as compared with that of applying 600 ml/hm~2 of 48% chlorpyrifos.更多还原